DescriptionAre you looking for a professional, yet affordable bike gas nozzle nuts? If yes, look no further! Our professional nuts, made of high quality aluminium alloy material, must meet you needs. It is one of the best choices for you.Features-Color: black -Material: aluminium alloy -Size: About 1.50X1.50X1.00cm/0.59X0.59X0.39inch - It is suitable for the modification and replacement of the inner nozzle and the vacuum tire nozzle lock nut. - After the replacement, the locking force is greater and the air tightness is better. - Smooth lines and colorful design keep you away from monotony. - The internal tooth pattern is fine without burrs, and it is smoother to use. - We give each product a sealing ring to increase air tightness and prevent loosening of the nut.